40232345057 has 2 divisors, whose sum is σ = 40232345058. Its totient is φ = 40232345056.

The previous prime is 40232344991. The next prime is 40232345063. The reversal of 40232345057 is 75054323204.

40232345057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30880681441 + 9351663616 = 175729^2 + 96704^2 .

It is a cyclic number.

It is not a de Polignac number, because 40232345057 - 2²⁴ = 40215567841 is a prime.

It is not a weakly prime, because it can be changed into another prime (40232045057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116172528 + 20116172529.

It is an arithmetic number, because the mean of its divisors is an integer number (20116172529).

Almost surely, 2^40232345057 is an apocalyptic number.

It is an amenable number.

40232345057 is a deficient number, since it is larger than the sum of its proper divisors (1).

40232345057 is an equidigital number, since it uses as much as digits as its factorization.

40232345057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 35.

The spelling of 40232345057 in words is "forty billion, two hundred thirty-two million, three hundred forty-five thousand, fifty-seven".